19443216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31159}}^1$

素因数の和:31183

約数の個数: 40

約数和(自身を含む): 54093760

約数和(自身を除く): 34650544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31159, 62318, 93477, 124636, 186954, 249272, 373908, 405067, 498544, 747816, 810134, 1215201, 1495632, 1620268, 2430402, 3240536, 4860804, 6481072, 9721608, 19443216]

約数ペア:

[(1, 19443216), (2, 9721608), (3, 6481072), (4, 4860804), (6, 3240536), (8, 2430402), (12, 1620268), (13, 1495632), (16, 1215201), (24, 810134), (26, 747816), (39, 498544), (48, 405067), (52, 373908), (78, 249272), (104, 186954), (156, 124636), (208, 93477), (312, 62318), (624, 31159)]